Sikaflex®-201 US

Sikaflex®-201 US is a one-component, flexible, polyurethane-based, non-sag elastomeric sealant system capable of +/-25% joint movement.  AAMA 808.3-92 approved for exterior perimeter sealing compounds. Meets ASTM-C920 Type S, Grade NS, class 25. Federal specification TT-S-00230C is superseded by ASTM C920.

  • Excellent adhesion – bonds to a variety of substrates without primer
  • Highly elastic and durable
  • May be painted
  • Non-staining, exceptional cut and tear resistance
  • Good resistance to weathering and aging
  • NSF certified for drinking water and incidental food contact